diff --git a/themes/original/css/theme_right.css.php b/themes/original/css/theme_right.css.php
index 5b1229285..431adbc5d 100644
--- a/themes/original/css/theme_right.css.php
+++ b/themes/original/css/theme_right.css.php
@@ -396,10 +396,9 @@ td .icon {
     margin-<?php echo $left; ?>: 0.6em;
 }
 
-/* message boxes: warning, error, confirmation */
+/* message boxes: error, confirmation */
 .success h1,
 .notice h1,
-.warning h1,
 div.error h1 {
     border-bottom:      2px solid;
     font-weight:        bold;
@@ -409,7 +408,6 @@ div.error h1 {
 
 div.success,
 div.notice,
-div.warning,
 div.error,
 div.footnotes {
     margin:             0.3em 0 0 0;
@@ -475,30 +473,6 @@ div.footnotes {
     border-color:       #FFD700;
 }
 
-.warning {
-    color:              #CC0000;
-    background-color:   #FFFFCC;
-}
-p.warning,
-h1.warning,
-div.warning {
-    border-color:       #CC0000;
-    <?php if ($GLOBALS['cfg']['ErrorIconic']) { ?>
-    background-image:   url(<?php echo $_SESSION['PMA_Theme']->getImgPath(); ?>s_warn.png);
-    background-repeat:  no-repeat;
-        <?php if ($GLOBALS['text_dir'] === 'ltr') { ?>
-    background-position: 5px 50%;
-    padding:            0.2em 0.2em 0.2em 25px;
-        <?php } else { ?>
-    background-position: 97% 50%;
-    padding:            0.2em 25px 0.2em 0.2em;
-        <?php } ?>
-    <?php } ?>
-}
-.warning h1 {
-    border-color:       #cc0000;
-}
-
 .error {
     background-color:   #FFFFCC;
     color:              #ff0000;
diff --git a/themes/original/img/s_warn.png b/themes/original/img/s_warn.png
deleted file mode 100644
index 26e0348f0..000000000
Binary files a/themes/original/img/s_warn.png and /dev/null differ
diff --git a/themes/pmahomme/css/theme_right.css.php b/themes/pmahomme/css/theme_right.css.php
index 9654cd944..80ac42dfb 100644
--- a/themes/pmahomme/css/theme_right.css.php
+++ b/themes/pmahomme/css/theme_right.css.php
@@ -569,10 +569,9 @@ td .icon {
     margin-<?php echo $left; ?>: 0.6em;
 }
 
-/* message boxes: warning, error, confirmation */
+/* message boxes: error, confirmation */
 .success h1,
 .notice h1,
-.warning h1,
 div.error h1 {
     border-bottom:      2px solid;
     font-weight:        bold;
@@ -582,7 +581,6 @@ div.error h1 {
 
 div.success,
 div.notice,
-div.warning,
 div.error,
 div.footnotes {
     margin:             0.5em 0 1.3em 0;
@@ -611,7 +609,6 @@ div.footnotes {
 
 .success  a{text-decoration:underline;}
 .notice a{text-decoration:underline;}
-.warning  a{text-decoration:underline;}
 .error a{text-decoration:underline;}
 .footnotes a{text-decoration:underline;}
 
@@ -658,30 +655,6 @@ div.footnotes {
     border-color:       #ffb10a;
 }
 
-.warning {
-    color:              #000;
-    background:url(./themes/pmahomme/img/tab_warning_bg.png) 50% 0% #f2baba;
-}
-
-
-p.warning,
-h1.warning,
-div.warning {
-    border-color:       #e0a1a1;
-    <?php if ($GLOBALS['cfg']['ErrorIconic']) { ?>
-    background-image:   url(<?php echo $_SESSION['PMA_Theme']->getImgPath(); ?>s_warn.png);
-    background-repeat:  no-repeat;
-        <?php if ($GLOBALS['text_dir'] === 'ltr') { ?>
-    background-position: 5px 50%;
-        <?php } else { ?>
-    background-position: 97% 50%;
-        <?php } ?>
-    <?php } ?>
-}
-.warning h1 {
-    border-color:       #cc0000;
-}
-
 .error {
 	border:1px solid maroon !important;
     color: #000;
@@ -957,9 +930,6 @@ ul#topmenu ul {
     padding:            0.1em 0.3em 0.1em 0.3em;
 }
 
-#topmenu .warning {font-size:1em !important; background:#f3f3f3; }
-#topmenu .warning a span{color:#ddd !important;}
-
 ul#topmenu ul {
     -moz-box-shadow:    1px 1px 6px #ddd;
     -webkit-box-shadow: 2px 2px 3px #666;
@@ -1022,7 +992,6 @@ ul#topmenu > li.active {
 
 /* disabled drop/empty tabs */
 ul#topmenu span.tab,
-a.warning,
 ul#topmenu span.tabcaution {
     cursor:             url(<?php echo $_SESSION['PMA_Theme']->getImgPath(); ?>error.ico), default;
     color:#ccc;
diff --git a/themes/pmahomme/img/s_warn.png b/themes/pmahomme/img/s_warn.png
deleted file mode 100644
index c37bd062e..000000000
Binary files a/themes/pmahomme/img/s_warn.png and /dev/null differ
diff --git a/themes/pmahomme/img/tab_warning_bg.png b/themes/pmahomme/img/tab_warning_bg.png
deleted file mode 100644
index bf4510543..000000000
Binary files a/themes/pmahomme/img/tab_warning_bg.png and /dev/null differ